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SPACE ID
SPACE ID is a multichain Web3 identity and name-service platform for discovering, registering, trading, and managing blockchain domains.
Singapore, Singapore
Maintainer signals as of Sep 2, 2026
Payment ID
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Description
Payment ID is a Web3 payment-account service that lets users register a username with email sign-in and use it instead of complex on-chain addresses. Under that name, users can manage Payment IDs for addresses across multiple chains and accounts, including centralized exchanges and wallets.Category: Payments Infrastructure
Web3 Name API & SDK
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Description
Web3 Name API & SDK is SPACE ID’s developer offering for integrating Web3 domain-name resolution and reverse resolution. It supports TLDs including .eth, .bnb, .sol, .arb, verified domains launched through the SPACE ID Toolkit, and dynamically supports newly verified TLDs; it also accommodates non-EVM blockchain domains such as .sei and .inj.Category: Developer Tooling
.Bnb Name Service
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Description
The .bnb Name Service lets users register human-readable .bnb domains, represented as NFTs, and configure records that resolve names to blockchain addresses across supported BNB Chain applications.Category: Decentralised Identity
ARB ID
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Description
ARB ID provides user-owned .arb domain identities on Arbitrum. Users can register and manage .arb domains, use them for address and reverse resolution, and transact with names instead of long wallet addresses; the name NFT is deployed on Arbitrum One.Category: Decentralised Identity